GB1570191A - Rotational speed transducers - Google Patents

Rotational speed transducers Download PDF

Info

Publication number
GB1570191A
GB1570191A GB9035/76A GB903576A GB1570191A GB 1570191 A GB1570191 A GB 1570191A GB 9035/76 A GB9035/76 A GB 9035/76A GB 903576 A GB903576 A GB 903576A GB 1570191 A GB1570191 A GB 1570191A
Authority
GB
United Kingdom
Prior art keywords
transducer
rotatable
shaft
photocell
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB9035/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Associated Engineering Ltd
Original Assignee
Associated Engineering Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Associated Engineering Ltd filed Critical Associated Engineering Ltd
Priority to GB9035/76A priority Critical patent/GB1570191A/en
Priority to IE340/77A priority patent/IE44615B1/en
Priority to ZA00771040A priority patent/ZA771040B/xx
Priority to US05/770,363 priority patent/US4093853A/en
Priority to DE2708088A priority patent/DE2708088C2/de
Priority to IT12486/77A priority patent/IT1080905B/it
Priority to BE175410A priority patent/BE852006A/xx
Priority to FR7706119A priority patent/FR2343254A1/fr
Priority to SE7702388A priority patent/SE412649B/xx
Priority to JP2432777A priority patent/JPS52108185A/ja
Priority to DK95777A priority patent/DK146368C/da
Publication of GB1570191A publication Critical patent/GB1570191A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/04—Special adaptations of driving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Details Of Measuring Devices (AREA)
  • Radiation-Therapy Devices (AREA)
GB9035/76A 1976-03-05 1976-03-05 Rotational speed transducers Expired GB1570191A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB9035/76A GB1570191A (en) 1976-03-05 1976-03-05 Rotational speed transducers
IE340/77A IE44615B1 (en) 1976-03-05 1977-02-17 Rotational speed transducer
ZA00771040A ZA771040B (en) 1976-03-05 1977-02-21 Rotational speed transducer
US05/770,363 US4093853A (en) 1976-03-05 1977-02-22 Rotational speed transducers
DE2708088A DE2708088C2 (de) 1976-03-05 1977-02-25 Drehzahlmeßwertumformer
IT12486/77A IT1080905B (it) 1976-03-05 1977-03-01 Trasduttore di velocita rotatoria atto a dare una uscita elettrica che costituisce la misura di una velocita rotatoria applicata alla sua entrata
BE175410A BE852006A (fr) 1976-03-05 1977-03-02 Transducteur de vitesse de rotation
FR7706119A FR2343254A1 (fr) 1976-03-05 1977-03-02 Transducteur de vitesse de rotation
SE7702388A SE412649B (sv) 1976-03-05 1977-03-03 Tachometergivare
JP2432777A JPS52108185A (en) 1976-03-05 1977-03-03 Rpm transducer
DK95777A DK146368C (da) 1976-03-05 1977-03-04 Apparat til maaling af rotationshastighed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9035/76A GB1570191A (en) 1976-03-05 1976-03-05 Rotational speed transducers

Publications (1)

Publication Number Publication Date
GB1570191A true GB1570191A (en) 1980-06-25

Family

ID=9864145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9035/76A Expired GB1570191A (en) 1976-03-05 1976-03-05 Rotational speed transducers

Country Status (11)

Country Link
US (1) US4093853A (da)
JP (1) JPS52108185A (da)
BE (1) BE852006A (da)
DE (1) DE2708088C2 (da)
DK (1) DK146368C (da)
FR (1) FR2343254A1 (da)
GB (1) GB1570191A (da)
IE (1) IE44615B1 (da)
IT (1) IT1080905B (da)
SE (1) SE412649B (da)
ZA (1) ZA771040B (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242529A (en) * 1990-03-27 1991-10-02 Peter John Loughran Transducers/encoders

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182953A (en) * 1978-01-17 1980-01-08 General Atomic Company Rotating shaft pulse generating apparatus
US4196629A (en) * 1978-10-23 1980-04-08 Philips Gerald J Fiber optic machinery performance monitor
DE2936908A1 (de) * 1979-09-12 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Optische anordnung zum ueberwachen kritischer drehzahlen rotierender einrichtungen
DE2936893A1 (de) * 1979-09-12 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Optische anordnung zum ueberwachen kritischer drehzahlen rotierender einrichtungen
FR2470968A1 (fr) * 1979-12-06 1981-06-12 Europ Propulsion Dispositif de mesure de vitesse
JPS59153120A (ja) * 1983-02-21 1984-09-01 Alps Electric Co Ltd 光学式ロ−タリエンコ−ダ
EP0195509B1 (en) * 1985-02-19 1991-01-16 Thorn Emi-Varian Limited Magnetron with indicator for the instantaneous magnetron frequency
FR2577678B1 (fr) * 1985-02-20 1987-12-11 Jaeger Ensemble de transmission de mouvement intercale entre la boite de vitesses et le tableau de bord d'un vehicule automobile
US4820918A (en) * 1985-06-28 1989-04-11 Canon Kabushiki Kaisha Optical encoder including transparent substrates having formed indicators therein
EP0221333A1 (en) * 1985-10-09 1987-05-13 Crane Co. Fiber optic rotation rate encoder
US4767164A (en) * 1985-10-09 1988-08-30 Crane Co. Fiber optic rotation rate encoder
JPS62105012A (ja) * 1985-10-31 1987-05-15 Ebara Res Co Ltd 回転検出器付軸受装置
FR2626631B1 (fr) * 1988-01-29 1994-03-25 Snr Roulements Montage de palier a roulement avec dispositif capteur
FR2662503B1 (fr) * 1990-05-28 1992-09-11 Jaeger Capteur electrique de vitesse pour vehicules automobiles.
FR2670546B1 (fr) * 1990-12-14 1995-06-30 Jaeger Dispositif comprenant une prise de mouvement a rotation, notamment pour capteur de vitesse de vehicule automobile.
IT1284323B1 (it) * 1996-01-18 1998-05-18 Skf Ind Spa Dispositivo ottico per il rilevamento di dati di posizione e/o velocita' di rotazione relativa degli anelli di un cuscinetto
CN102455366A (zh) * 2010-10-28 2012-05-16 鸿富锦精密工业（深圳）有限公司 风扇转速测量系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR974902A (fr) * 1948-11-15 1951-02-27 Nouveau procédé de production d'une force électro-motrice liée à un arbre de machine en fréquence et/ou en phase
DE841224C (de) * 1950-02-24 1952-06-13 Licentia Gmbh Zaehlerscheibe mit Markierungen zur stroboskopischen oder photoelektrischen Zaehlereichung
DE1018660B (de) * 1956-08-17 1957-10-31 Philips Patentverwaltung Tragbarer Drehzahl- oder Frequenzmesser
GB895600A (en) * 1957-11-13 1962-05-02 Perkin Elmer Corp Improvements in devices for the optical monitoring of the movement of a body
NL302041A (da) * 1962-12-18 1900-01-01
GB1097528A (en) * 1965-07-20 1968-01-03 Smiths Industries Ltd Optical tachometer
US3846701A (en) * 1971-05-10 1974-11-05 Pentron Industries Vehicle performance computer
US3811056A (en) * 1971-12-06 1974-05-14 Nissan Motor Velocity sensor
FR2245950A1 (en) * 1973-09-28 1975-04-25 Peugeot & Renault Angular speed measuring device - has optical sensor for use with printed circuit motor to sense printed pattern
US3942112A (en) * 1974-05-06 1976-03-02 Westbrook Carl M Rotary seal shaft rotation transducer
FR2271620A1 (en) * 1974-05-14 1975-12-12 Electricite De France Revolution counter for rotary disc - has IR emitter diode reflected from reflective part of disc to phototransistor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242529A (en) * 1990-03-27 1991-10-02 Peter John Loughran Transducers/encoders
GB2242529B (en) * 1990-03-27 1994-11-16 Peter John Loughran Transducers/encoders

Also Published As

Publication number Publication date
DK146368C (da) 1984-03-05
IE44615L (en) 1977-09-05
DK146368B (da) 1983-09-19
FR2343254A1 (fr) 1977-09-30
DE2708088C2 (de) 1986-02-27
SE7702388L (sv) 1977-09-06
DK95777A (da) 1977-09-06
FR2343254B1 (da) 1983-03-11
SE412649B (sv) 1980-03-10
IT1080905B (it) 1985-05-16
DE2708088A1 (de) 1977-09-08
BE852006A (fr) 1977-07-01
US4093853A (en) 1978-06-06
IE44615B1 (en) 1982-01-27
JPS52108185A (en) 1977-09-10
ZA771040B (en) 1978-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee